16" x 16" Steel Fixed Bar Return Grille - Sidewall and Ceiling Aluminum Bar powder-coated surface is scratch-resistant

powder-coated surface is scratch-resistant

Built with rust-resistant aluminum and a scratch-resistant powder-coated finish

the actual front end outer dimensions are 7" in diameter

+ Product Details Size - The listed 8" diameter refers specifically to the size of the duct opening

+ Product Details Size - 22"w X 30"h is the size for the duct opening measurement only

16" x 16" Steel Fixed Bar Return Grille - Sidewall and Ceiling Aluminum Bar powder-coated surface is scratch-resistant+ Product Details Size 16"w X 16"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 2" wider. High Quality High quality steel with counter sunk screw holes (screws included) and no sharp edges. Installation Location Sidewall and ceiling. Design Heavy gauge steel. Heavier gauge than needed, built for durability and long life in mind, and yet lightweight and easy to handle. Noise free components no